Search a number
-
+
2202402229 is a prime number
BaseRepresentation
bin1000001101000101…
…1111110110110101
312200111012121212221
42003101133312311
514002303332404
61002313042341
7105402052516
oct20321376665
95614177787
102202402229
11a30220435
125156b63b1
13291392bb1
1416c704a0d
15cd543954
hex8345fdb5

2202402229 has 2 divisors, whose sum is σ = 2202402230. Its totient is φ = 2202402228.

The previous prime is 2202402221. The next prime is 2202402247. The reversal of 2202402229 is 9222042022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2004352900 + 198049329 = 44770^2 + 14073^2 .

It is a cyclic number.

It is not a de Polignac number, because 2202402229 - 23 = 2202402221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2202402221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101201114 + 1101201115.

It is an arithmetic number, because the mean of its divisors is an integer number (1101201115).

Almost surely, 22202402229 is an apocalyptic number.

It is an amenable number.

2202402229 is a deficient number, since it is larger than the sum of its proper divisors (1).

2202402229 is an equidigital number, since it uses as much as digits as its factorization.

2202402229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 2202402229 is about 46929.7584587860. The cubic root of 2202402229 is about 1301.0646562467.

The spelling of 2202402229 in words is "two billion, two hundred two million, four hundred two thousand, two hundred twenty-nine".